Title: RF Test Report for 3G MOBILE PHONE
Main Model: AC4E
Serial Model: ANDY AC4E, AC4EW
To: FCC Part 15.247: 2013, ANSI C63.4: 2009
Report No.: 13070549-FCC-R3
Issue Date: December 06, 2013
Page: 54 of 74
www.siemic.com.cn
Sample Calculation Example
At
20
MHz
limit
=
250
V = 47.96 dB
V
Transducer factor of LISN, pulse limiter & cable loss at 20 MHz = 11.20 dB
Q-P reading obtained directly from EMI Receiver = 40.00 dB
V
(Calibrated
for
system
losses)
Therefore, Q-P margin = 47.96 – 40.00 = 7.96
i.e.
7.96 dB below limit